Espresso coffee machine



FIG. 1.1 is a front, right, and top perspective view of the espresso coffee machine showing my new design;

FIG. 1.2 is a front side elevation view thereof;

FIG. 1.3 is a rear side elevation view thereof;

FIG. 1.4 is a right side elevation view thereof;

FIG. 1.5 is a left side elevation view thereof;

FIG. 1.6 is a top plan view thereof; and

FIG. 1.7 is a bottom plan view thereof.

The broken lines and the areas within them depict portions of the espresso coffee machine that form no part of the claim. 

CLAIM The ornamental design for an espresso coffee machine, as shown and described. 